01 -
In a mixing bowl, combine all-purpose flour, salt, condensed milk, water, and oil. Knead until the dough is soft and smooth, without sticking to your hands.
02 -
Coat the dough with additional oil, cover, and let rest at room temperature for 30 minutes.
03 -
Divide the rested dough into 2 equal portions and shape them into balls.
04 -
Lightly oil your work surface. Flatten and gently stretch one dough ball into a very thin, nearly translucent sheet.
05 -
Heat butter or oil in a nonstick skillet over medium heat. Lay the stretched dough onto the pan, placing banana slices evenly in the center.
06 -
Fold the dough edges over the filling, creating a square package and sealing tightly.
07 -
Cook the parcel for 2–3 minutes per side until each is golden brown and extremely crisp.
08 -
Transfer to a cutting board and slice into bite-size squares or triangles. Arrange on a plate.
09 -
Generously sprinkle with crushed Oreo cookies, then drizzle with dark chocolate sauce in zigzag lines. Serve immediately while hot and crisp.